Across
- 4. rainwater flowing downhill
- 7. water turns from a liquid to a gas
- 8. water sinks down into the ground
- 10. water or ice falling from clouds
- 12. a natural resource that can run out if overused
- 14. an underground pocket of water
- 16. plants release water into the atmosphere
- 17. toxic and harmful substances in the environment
Down
- 1. the community working to protect and limit precious resources
- 2. Process where water cycles between ocean, air, and land
- 3. ice turns straight into water vapor
- 5. a large fracture between plates or large bodies of rock
- 6. the layer where all water on Earth exists on land and in the air
- 9. water vapor turns to liquid
- 11. a body of water specifically used as a resource
- 13. layer of gas that surrounds the earth due to gravity
- 15. a natural resource that does not run out